BGS mineralogy and petrology collection record

Sample number	S41362; ED5842;
Sample Donor	ED Collection
Rock name	'Original entry: Granodiorite'
Stratigraphy	Not entered
Comments	Intrusive granodioriteic vein with ?hornfels, irregular trend.Granodiorite vein in hornfelsed qurtz-mica schist; Summ Prog No. 12, 1957, p. 5
Locality details	Loch Sloy HE Scheme, Dubh Eas - Dubh Uisge tunnel. Allt Arnan, S drive: 4900 ft from adit
50k map sheet	Loch Lomond (38) View images in GeoScenic related to 'Loch Lomond' View the geology near 'Loch Lomond'
Map reference	NN 2929 1667
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.